Answered

• LM317-N: Input capacitor

  

  Dice-K

  Resolved

  Part Number: LM317-N Hi support team, In the Typical Application item on the first page of the data sheet, About C1 (input capacitor). * Needed if device is more than 6 inches from filter capacitors. Should I place the C1 if the current is small (eg 30mA…

  • Resolved

  • over 3 years ago
  • Power management
  • Power management forum
Answered

• RE: LM317-N: footprint for TO-220 (NDG)

  

  Nick Butts

  Resolved

  Hi Renan, They were able to get this published earlier than expected, see below. NDG0003F-mmsf017a.pdf Best regards, Nick

  • over 3 years ago
  • Power management
  • Power management forum
Answered

• LM317: MIL-STD-461 CS106

  

  Mark Mell

  Resolved

  Part Number: LM317 The LM317EMP has an ESD voltage rating of 3000V. The MIL-STD-461 CS106 test is approximately a 400V sinx/x for 5usec. The human body model decays quickly in under 500nsec. The CS106 at 5usec has >10x Joules the Human Body model. Do…

  • Resolved

  • over 4 years ago
  • Power management
  • Power management forum

• RE: LM317: LM317S/NOPB Issues with Thermal Analysis

  

  Nick Butts

  Hi OMG, The layout looks fine. Here's what I'm thinking. The junction temperature for the LM317-N, from your measurement, is estimated to be 76C + 2W * 10.4C/W = 97C, and if your board was similar in thermal performance to the JEDEC High-k board from…

  • 3 months ago
  • Power management
  • Power management forum
Answered

• RE: LF398-N: S/Hアンプについて

  

  Clemens Ladisch

  Resolved

  On the LF398-N-MIL product page , click on "Ordering & quality", then on the " TO-CAN (LMC) " link in the "Package" column.

  • 24 days ago
  • Amplifiers
  • Amplifiers forum
Answered

• LM317-N: Input / output capacitor

  

  Takashi Yamaguchi

  Resolved

  Part Number: LM317-N Hi team, My customer is considering to use LM317EMP/NOPB. I think that this device allow ceramic capacitor. Is my understanding correct? Cin : 1uF Ceramic capacitor Cout : 4.7uF Ceramic capacitor Vin : 12V Vout : 7.5V (R1=240ohm, R2…

  • Resolved

  • over 4 years ago
  • Power management
  • Power management forum
Answered

• 24V input, can two LM317-N output -12V？

  

  marcoyin

  Resolved

  Other Parts Discussed in Thread: LM317-N , TPA6120A2 , TPS7A33 24V input, two LM317-N can output -12V？ I want to drive the earphone with tpa6120a2, its power supply needs =-12V, So, is there a reference circuit?

  • Resolved

  • over 4 years ago
  • Power management
  • Power management forum
Answered

• LM2940-N: LM2940 Output Voltage Increase

  

  Matteo

  Resolved

  Part Number: LM2940-N Other Parts Discussed in Thread: TPS7A47 , TPS7B86-Q1 , LM317 Tool/software: Hello, I am currentling using LM2940T-5 for my design.How can I increase the output voltage by 200 mv? I tried using a resistive divider connected between…

  • Resolved

  • 2 months ago
  • Power management
  • Power management forum

• LM317-N: 197 SVHC reach statement

  

  Gabriel Gayosso

  TI Thinks Resolved

  Part Number: LM317-N Other Parts Discussed in Thread: LM317 Can someone help me to get the updated 197 SVHC reach statement for the texas instrument component LM317T/NOPB?? In advance thank you for your help and support. Best Regards. Gabriel

  • over 5 years ago
  • Power management
  • Power management forum

• UC1825: Potential device class for MIL standards

  

  Masahiro Kobayashi1

  TI Thinks Resolved

  Part Number: UC1825 Tool/software: Hi team, I think there is Potential device class (M, Q, V, B, T, N) in MIL-PRF-38535, but the Device Marking for UC1825L883B is 5962-87681012A, so is class M correct? Thanks Best regards, Masahiro Kobayashi

  • 5 months ago
  • Power management
  • Power management forum

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